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Home >> Mercedes Benz >> 2021 >> GT 43 AMG >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Electrical System -- Body (3 Of 4) -- 290 Chassis >> Testing & Repair >> Remove/Install Rain/Light Sensor - AR82.30-P-7801FR

Remove/Install Rain/Light Sensor - AR82.30-P-7801FR

Model 257, 290 

G16556109Courtesy of MERCEDES-BENZ USA
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Commission rain and light sensor with additional functions (B38/2). When replacing rain/light sensor with additional functions (B38/2).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR
2 Switch off ignition and store transmitter key outside of transmitter range (at least 2 m).    
3 Unclip and remove cover (1). SPECIAL TOOL Long wedge Fig 1
4 Unclip and remove cover (2). SPECIAL TOOL Long wedge Fig 1
5 Unhook retaining clamps (4) on both sides of rain and light sensor with additional functions (B38/2).    
6 Remove rain and light sensor with additional functions (B38/2) and disconnect electrical connector (3). NOTES
Do not touch surfaces (arrows) of rain/light sensor with additional functions (B38/2).
Otherwise, soiling may cause the rain/light sensor with additional functions (B38/2) to malfunction.
 
7 Install in the reverse order.    
Fig 1: Identifying Long Wedge (115 589 03 59 00)
G16163165Courtesy of MERCEDES-BENZ USA